Active NPI
Gateways Hospital & Mental Health Center
- Psychiatric Hospital
- Los Angeles, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric Hospital
- License
- 930000058
- Legal business name
- GATEWAYS HOSPITAL & MENTAL HEALTH CENTER
- Practice address
- 1891 Effie St
Los Angeles, CA 90026-1711 - Phone
- (323) 644-2000
- Fax
- (323) 953-6588
- NPI assigned
- Nov 15, 2006
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Phil K Wong, PSY.D
- Title
- Chief Executive Officer
- Phone
- (323) 644-2000
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Case Manager/Care Coordinator | 171M00000X | |||
| Psychiatric Hospital | 283Q00000X | 930000058 | CA | Primary |
Addresses
Primary practice location
1891 Effie St
Los Angeles, CA 90026-1711
Mailing address
1891 Effie St
Los Angeles, CA 90026-1711
Phone (323) 644-2000
Other names 2
- Gateway Hospital & Community MH Center
- Gateways Hospital and Mental Health
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20100512000761 | CA | Part B Supplier - Hospital Department(S) | 8921136912 |
Receives reassigned benefits from 29 practitioners 2 other NPIs on this enrollment Practice locations: Los Angeles, CA |
| O20131031001006 | CA | Part A Provider - Hospital | 8921136912 | Practice locations: Los Angeles, CA |
Hospital certification: CCN 054028
- Legal name
- GATEWAYS HOSPITAL & MENTAL HEALTH CENTER
- Certification status
- Active
- Provider type (POS)
- Hospital – Psychiatric
- Participating since
- Jul 1, 1966
- Last certification
- Aug 2, 2021
- Beds
- 55
- Ownership / control type
- Private (for profit)
- Organization structure
- Corporation
- Enrollment address
- 1891 Effie St
Los Angeles, CA 90026-1711 - Hospital subgroups
- Psychiatric
Other NPIs on the same Medicare enrollment 2
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Los Angeles, CA
- NPI 1497884613
O20100512000761
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Los Angeles, CA
- NPI 1700334992
O20100512000761
Care Compare: Hospital
Medicare Care Compare- Listed as
- Gateways Hosp Mental Health Ctr
- Type
- Psychiatric
- Ownership
- Proprietary
- Medicare certification status
- Active
- Emergency services
- No
National Provider Directory
National Provider Directory- Tax ID family
- Gateways Hospital Mental H
Other organizations with this tax ID 12
Organizations that report the same tax identification number in the National Provider Directory.
-
- Rehabilitation Practitioner
- Los Angeles, CA
- NPI 1477887834
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Los Angeles, CA
- NPI 1851420079
-
- Psychiatric Hospital
- Los Angeles, CA
- NPI 1457114308
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Los Angeles, CA
- NPI 1497884613
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Los Angeles, CA
- NPI 1700334992
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Los Angeles, CA
- NPI 1033248257
-
- Mental Illness Community Based Residential Treatment Facility
- Los Angeles, CA
- NPI 1124157342
-
- Psychiatric Hospital
- Los Angeles, CA
- NPI 1740655661
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Los Angeles, CA
- NPI 1750583001
-
- Psychiatric Residential Treatment Facility
- Los Angeles, CA
- NPI 1679602890
-
- Psychiatric Residential Treatment Facility
- Los Angeles, CA
- NPI 1215066436
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Los Angeles, CA
- NPI 1316450794
Locations
225 N Mariposa Ave
Los Angeles, CA 90004
Phone (213) 389-5820
3455 Percy St
Los Angeles, CA 90023
Phone (323) 268-2100
423 N Hoover St
Los Angeles, CA 90004
Phone (323) 268-2100
Ownership & related parties
All disclosed owners & managing parties 1
As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.
| Name | Role | Since | Share |
|---|---|---|---|
| Philip Wong | Corporate Officer | May 15, 2017 | 100% |
| W-2 Managing Employee | May 15, 2017 | 100% | |
| Operational/Managerial Control | May 15, 2017 | 100% |
Practitioners & affiliated clinicians
Practitioners 36
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Psychiatric/Mental Health Nurse Practitioner
- Los Angeles, CA
- NPI 1124603212
CA
-
- Psychiatric/Mental Health Nurse Practitioner
- Los Angeles, CA
- NPI 1184413502
CA
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1163548800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1759363200000",
"number": "1720151137",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1891 EFFIE ST",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900261711",
"telephone_number": "323-644-2000",
"fax_number": "323-953-6588"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1891 EFFIE ST",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900261711",
"telephone_number": "323-644-2000",
"fax_number": "323-953-6588"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "GATEWAYS HOSPITAL & MENTAL HEALTH CENTER",
"organizational_subpart": "NO",
"enumeration_date": "2006-11-15",
"last_updated": "2025-10-02",
"certification_date": "2025-10-02",
"status": "A",
"authorized_official_last_name": "WONG",
"authorized_official_first_name": "PHIL",
"authorized_official_middle_name": "K",
"authorized_official_title_or_position": "CHIEF EXECUTIVE OFFICER",
"authorized_official_telephone_number": "323-644-2000",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "PSY.D"
},
"taxonomies": [
{
"code": "171M00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Case Manager/Care Coordinator",
"state": null,
"license": null,
"primary": false
},
{
"code": "283Q00000X",
"taxonomy_group": "",
"desc": "Psychiatric Hospital",
"state": "CA",
"license": "930000058",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Gateway Hospital & Community MH Center",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Gateways Hospital and Mental Health",
"code": "4",
"type": "Former Legal Business Name"
}
]
}
Other providers in Los Angeles, CA
- Gateway Wellmess Center
- Gateways FCTP
- Gateways Hospital & Mental Health Center
- Gateways Hospital & Mental Health Center
- Gateways Hospital & Mental Health Center
- Gateways Hospital and Mental Health Center
- Gateways Hospital and Mental Health Center
- Gateways Hospital and Mental Health Center
- Gateways Hospital and Mental Health Center
- Gateways Hospital and Mental Health Center
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.